Home / 8,672,453.73-13,004,641.94-3,880,182.69

Finding the Fourth Proportional to 8,672,453.73, 13,004,641.94 and 3,880,182.69

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Solution

The fourth proportional to 8,672,453.73, 13,004,641.94 and 3,880,182.69 is: 5,818,467.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,672,453.73 : 13,004,641.94 = 3,880,182.69 : x
  2. Step 2: Convert to fraction form
    8,672,453.73/13,004,641.94 = 3,880,182.69/x
  3. Step 3: Cross multiply
    8,672,453.73x = 13,004,641.94 × 3,880,182.69
  4. Step 4: Simplify right side
    8,672,453.73x = 50,460,386,525,835.11
  5. Step 5: Solve for x
    x = 50,460,386,525,835.11/8,672,453.73
  6. Step 6: Final answer
    x = 5,818,467.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.